Neural Control And Coordination Test-03

Neural Control And Coordination Test-03

This is Neural Control And Coordination Test-03 for CBSE class 11 biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Part of brain that acts as relay centre to receive and transmit general sensations except smell :
  • A
    Thalamus
    Correct
  • B
    Epithalamus
  • C
    Hypothalamus
  • D
    Midbrain
2
Among the following correct matches for ear parts and functions are : column A a) cristae b) cerumen c) organ of corti d) maculae column B i) responsible for lubrication and protection ii) responsible for dynamic equilibrium iii)responsible for static equilibrium iv) responsible for hearing
  • A
    a)-ii, b)-i, c)-iv, d)-iii
    Correct
  • B
    a)-iii, b)-iv, c)-ii, d)-i
  • C
    a)-iv, b)-ii, c)-i, d)-iii
  • D
    a)-i, b)-iii, c)-iv, d)-ii
3
Gustatoreceptors are responsible for the sense of :
  • A
    pain
  • B
    taste
    Correct
  • C
    pressure
  • D
    touch
4
In the process of eye donation a particular part of a dead man’s eye is stored and grafted on another person’s eye to restore vision. That donated part of eye is :
  • A
    Lens
  • B
    Retina
  • C
    Sclera
  • D
    Cornea
    Correct
5
Read the following about neurohypophysis : i. Neurohypophysis secretes neurohormones. ii. Oxytocin and ADH are synthesized in neurohypophysis
  • A
    Statement ii) is correct and i) is wrong.
  • B
    both are wrong
  • C
    Statement ii) is wrong and i) is correct.
    Correct
  • D
    both are correct
6
Match the following : column A a) Hypophysis b) Modulator c) Receptor d) Effector column B i) Sense organs ii) Pituitary iii)Brain and spinal cord iv) Muscles and glands
  • A
    a)-ii, b)-iii, c)-i, d)-iv
    Correct
  • B
    a)-i, b)-iii, c)-iv, d)-ii
  • C
    a)-iv, b)-ii, c)-i, d)-iii
  • D
    a)-iii, b)-iv, c)-ii, d)-i
7
Find out the mismatched pair :
  • A
    speech area→ parietal lobe
    Correct
  • B
    smell area → frontal lobe
  • C
    general sensory area → parietal lobe
  • D
    visual area → occipital lobe
8
Reticular activating system (RAC) of brain : i. it works as a bridge to connect the lower brain to the upper brain. ii. it helps usto focus on the important things and evade the useless things.
  • A
    Statement i) is correct and ii) is wrong.
  • B
    both are wrong
  • C
    Statement i) is wrong and ii) is correct.
  • D
    both are correct
    Correct
9
The choroid layer in human eye : i. darkens the cavity of eyeball to prevent internal reflection of light. ii. its blood vessels nourish the retina. iii. it regulates shape of eye lens.
  • A
    all statements are correct.
  • B
    onlyi) and ii) are correct.
    Correct
  • C
    onlyi) and iii) are correct.
  • D
    only ii) is correct.
10
Read the following : i. In human iris, contraction of sphincter muscles widens the pupil in dim light to let in more light. ii. The amount of pigment in the ciliary body of eye provides eye with its characteristic colour.
  • A
    Statement i) is correct and ii) is wrong.
  • B
    both are wrong.
    Correct
  • C
    both are correct.
  • D
    Statement i) is wrong and ii) is correct.
11
While crying, tears come out of eyes but some watery fluid comes out of nose as well. This fluid is
  • A
    excessive secretion of lacrimal glands.
    Correct
  • B
    excessive secretion of sebaceous glands.
  • C
    none of these.
  • D
    excessive secretion of mucus glands.
12
Read the following : i. insects have taste receptors on their feets. ii. crickets have ears on the legs. iii. snakes are highly sensitive to air borne sounds. iv. frogs have colour vision.
  • A
    only i),ii) and iv) are correct.
    Correct
  • B
    onlyi) and iii) are correct.
  • C
    only ii),iii) and iv) are correct.
  • D
    only iii) and iv) are correct.
13
Mohan lacks one or more type of cone cells in the retina of his eye. So he will suffer from :
  • A
    night blindness
  • B
    colour blindness
    Correct
  • C
    cataract
  • D
    squint
14
Match the ear part and their shapes : column A a) Stapes b) External auditory canal c) Malleus d) Incus column B i) anvil shaped ii) hammer shaped iii)S- shaped iv) stir-up shaped
  • A
    a)-i, b)-iii, c)-iv, d)-ii
  • B
    a)-iv, b)-ii, c)-i, d)-iii
  • C
    a)-iii, b)-iv, c)-ii, d)-i
  • D
    a)-iv, b)-iii, c)-ii, d)-i
    Correct
15
Ramesh is suffering from cough and cold . However his taste receptors are working quite well, yet his food do not give him characteristic flavour and is thus less enjoyable because :
  • A
    smell also play a role in tasting food.
    Correct
  • B
    infected smell receptor cells secrete toxins which inhibit proper working of taste receptors.
  • C
    none of the above.
  • D
    impaired signals of taste are sent due to spread of viral infection in brain lobes.